-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Moderate: kernel-rt security and bug fix update Advisory ID: RHSA-2020:3810-01 Product: Red Hat Enterprise MRG for RHEL-6 Advisory URL: https://access.redhat.com/errata/RHSA-2020:3810 Issue date: 2020-09-22 CVE Names: CVE-2018-1120 ==================================================================== 1. Summary: An update for kernel-rt is now available for Red Hat Enterprise MRG 2. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat MRG Realtime for RHEL 6 Server v.2 - noarch, x86_64 3. Description: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fix(es): * kernel: fuse-backed file mmap-ed onto process cmdline arguments causes denial of service (CVE-2018-1120) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Bug Fix(es): * update the MRG 2.5.z 3.10 realtime-kernel sources (BZ#1863050) 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect. 5. Bugs fixed (https://bugzilla.redhat.com/): 1575472 - CVE-2018-1120 kernel: fuse-backed file mmap-ed onto process cmdline arguments causes denial of service 6. Package List: Red Hat MRG Realtime for RHEL 6 Server v.2: Source: kernel-rt-3.10.0-693.76.1.rt56.676.el6rt.src.rpm noarch: kernel-rt-doc-3.10.0-693.76.1.rt56.676.el6rt.noarch.rpm kernel-rt-firmware-3.10.0-693.76.1.rt56.676.el6rt.noarch.rpm x86_64: kernel-rt-3.10.0-693.76.1.rt56.676.el6rt.x86_64.rpm kernel-rt-debug-3.10.0-693.76.1.rt56.676.el6rt.x86_64.rpm kernel-rt-debug-debuginfo-3.10.0-693.76.1.rt56.676.el6rt.x86_64.rpm kernel-rt-debug-devel-3.10.0-693.76.1.rt56.676.el6rt.x86_64.rpm kernel-rt-debuginfo-3.10.0-693.76.1.rt56.676.el6rt.x86_64.rpm kernel-rt-debuginfo-common-x86_64-3.10.0-693.76.1.rt56.676.el6rt.x86_64.rpm kernel-rt-devel-3.10.0-693.76.1.rt56.676.el6rt.x86_64.rpm kernel-rt-trace-3.10.0-693.76.1.rt56.676.el6rt.x86_64.rpm kernel-rt-trace-debuginfo-3.10.0-693.76.1.rt56.676.el6rt.x86_64.rpm kernel-rt-trace-devel-3.10.0-693.76.1.rt56.676.el6rt.x86_64.rpm kernel-rt-vanilla-3.10.0-693.76.1.rt56.676.el6rt.x86_64.rpm kernel-rt-vanilla-debuginfo-3.10.0-693.76.1.rt56.676.el6rt.x86_64.rpm kernel-rt-vanilla-devel-3.10.0-693.76.1.rt56.676.el6rt.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2018-1120 https://access.redhat.com/security/updates/classification/#moderate 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2020 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBX2oQG9zjgjWX9erEAQj2yw/+I/hWTDG7mZrd91M+HnZLWacr6CgfVQr6 CYS7dX7jJUSjhKhOyAls0G6P1sn58U20wYTSlh42JJdXpwMEmai3j+Sc83gaBSK7 YZE29Fv29FGosSRpYHgeg/PWXBJe8rns55LXbCoTrceKWuWEONz5OXbLX2OJM3KZ vSxFjkNHk/K45tGXVH/KNhQMUpgszznfFKc5nLy9Diy5QdGy/itArLD4/v27q40X 9v8FXA5sBDT/PqrO19wQn+bzcY+UJuQ1oaUNyG1FIIVgkyynJnJxZGGxJKlEwzKI 2/hYtklrlYtHRz7lKQKOo0TELV2yG5p0OTOrkTJBwpR3CfYo6we+7DJldccmlHxL iVDZfKtzeS1nKhlEss29lqR6uq644lpeal1FXWC5BnKzPfMSIEfGCPC6GortlOnt piHsdu/213Z7WQvSOQwKxbYvQ6ss0PE+gYkM2W/ClRq7HBYB1CdQJDRZ1+BoF2c4 mZcfht7oJ1J92GrfNsZlJNAJ299k7VnhtDbovw+i9W7p/hi8QZbmCfW1q4oyyeiG M4Xtna/8RxqYbAAasv4BIjWJ80D74GHivipp+D9OdzDPE4GSNJkl5KwUZbipJgpT Al7dxI6Mdv1LfZ3GfyVMzVxOWhZYtzMaOXZ6Ak3H6h3k3McIAPWni08CKvzMc1n4 egSkvDNW8mQ=GBvY -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce